Kohala Lighthouse Surf Break

Lat Long: 20.27° N 155.84° W

Kohala Lighthouse Surf Forecast and Surf Report

Issued: 1 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Kohala Lighthouse sea temperature is
27.4°C
0.8° 

Kohala Lighthouse surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Kohala Lighthouse surf forecast from 23 Aug 2026:

  • Most powerful swell: Sunday 23 Aug, 2PM (local time) - 6ft (1.9m), 8s period, ENE swell with 522 kJ wave energy.

Best Forecast Surf Conditions for Kohala Lighthouse this week:

The most powerful waves expected at Kohala Lighthouse in the next 16 days are 1.9m 8s and forecast to arrive on Sunday (Aug 23) at 2PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.2m 15s period and expected on Sunday (Aug 23) at 8AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 2PM (Sun 23rd Aug)6ft (1.9m) 8s

Table - best surf conditions forecast for Kohala Lighthouse over the next 16 days.


The Lowdown

Alright, let's get real about this stretch. I'm looking at the Big Island side here, specifically Kohala Lighthouse. The whole 16-day window is a tough one, honestly. The wind is just relentless, hammering out of the east and east-northeast at 18-25 mph for days on end, and it's always coming straight across the break. That cross-shore breeze is ruining what could be a fun wave, turning it into a lumpy, messy cross-chop.

The water temp is sitting at 81°, which is bang on average for this time of year, so no surprises there.

For the first ten days, from Sunday the 23rd right through to the end of August, it's a write-off. Every single session is rated as poor surf conditions. We're looking at swell heights from 4 ft to 8 ft, but the wind just kills it. The combined energy is moderate, but it doesn't matter with that wind. There's a gap of clean surf that lasts the entire first week. Nothing worth paddling out for.

We finally see a flicker of hope on Tuesday the 1st of September. The morning shows an 8 ft swell from the ENE with a 9-second period. The wind drops to a light breeze, only 6 mph from the east. That's the best we're going to get, but it's still a cross-shore wind and the conditions are only described as marginal with questionable tides. The combined energy is strong. For a spot like Kohala Lighthouse, which is a consistent reef break for advanced surfers, you'd need the wind to swing offshore to really make it sing, but it's not happening. It's still not clean, but it's the closest thing to a session all week. After that, the wind picks back up and we're back to the same old story.

Heading into the second week, the swell gets much bigger. By Saturday the 5th of September, we're seeing an 8 ft swell from the ENE with a very long period of 14 seconds, and the combined energy is huge. But the wind is still a fresh breeze and cross-onshore, making it lumpy and poor. Sunday the 6th is similar, with a 7 ft swell and 13-second period, but again, the wind is a problem. The only real standout in the whole forecast is Monday the 7th of September. The morning shows an 8 ft swell from the ENE with a 12-second period, huge energy, and for the first time, the wind is a light offshore from the NNW at just 3 mph. That's the cleanest wind of the whole run. It's still a marginal call, but that's your best chance for a clean, powerful wave at this spot. The swell is big enough that it's expert-only territory. This is the one to circle on the calendar, but we're over a week away, so keep your fingers crossed the forecast holds.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 27°C on Mon morning, min 25°C on Sun morning). Mainly strong winds.

Days 4-6 Weather Summary

Mostly dry. Warm (max 26°C on Wed morning, min 25°C on Wed morning). Mainly fresh winds.

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
E
9
2.1
ENE
6
1.9
E
6
2.3
E
7
2.2
E
7
1.8
ENE
8
1.9
ENE
8
1.9
ENE
7
1.3
ENE
7
1.4
ENE
7
1.5
ENE
7
1.3
ENE
7
1.2
ENE
7
1.6
ENE
6
1
ENE
7
1.2
ENE
7
1.3
ENE
7
1.3
ENE
7
1.3
ENE
7
1.3
ENE
7
1.4
ENE
7
Wave Graph
Metric surfscale
Energy kJ
494
320
288
480
427
427
385
326
172
192
218
186
143
154
105
143
145
149
158
168
165
Wind (km/h)
40
E
35
ENE
35
E
40
ENE
30
E
30
E
35
E
35
E
35
ENE
30
ENE
30
ENE
25
E
30
ENE
30
ENE
30
E
30
ENE
30
ENE
30
E
35
ENE
30
ENE
30
ENE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
1:23PM0.79m
00:44AM0.37m
1:51PM0.83m
1:21AM0.42m
2:17PM0.85m
1:55AM0.47m
2:42PM0.86m
2:30AM0.52m
3:05PM0.85m
3:05AM0.57m
3:28PM0.82m
3:42AM0.62m
3:49PM0.77m
4:22AM0.66m
Low Tide
8:43PM0.28m
6:21AM0.14m
8:51PM0.26m
7:02AM0.11m
9:04PM0.24m
7:39AM0.09m
9:20PM0.22m
8:15AM0.10m
9:37PM0.19m
8:52AM0.13m
9:55PM0.16m
9:30AM0.17m
10:15PM0.14m
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:05
6:05
6:05
6:05
6:05
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:44
6:44
6:43
6:42
6:40
 mm
Temp °C
26
26
26
27
27
26
26
26
25
26
26
25
26
26
25
26
26
25
25
26
25
Feels °C
24
24
25
25
25
25
24
23
22
23
24
22
23
24
23
23
24
23
23
23
23
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Kohala Lighthouse Surf forecast

The above surf forecast table for Kohala Lighthouse provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Kohala Lighthouse can be found by selecting the local surf guide option on the grey menu. Our Kohala Lighthouse surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Kohala Lighthouse) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Kohala Lighthouse may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Kohala Lighthouse is 87 km (54 miles) from Kihei. If you plan a vacation in Big Island, look for hotels and other accommodation in Kihei. Kihei has rooms for a wide range of budgets as well as car hire and transport links.

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